Question

Between pH value of 7 to 14, As pH increases:

• A. ${OH}^{-}$ ​ion concentration increases
• B. ${OH}^{-}$ ion concentration decreases
• C. pH has no relation with ${OH}^{-}$ ion concentration.
• D. ${OH}^{-}$ ion concentration remains constant.

Answer 1

The correct option is A

${OH}^{-}$ ​ion concentration increases

Between pH value of 7 to 14, As pH value increases the ${OH}^{-}$ ion concentration increases.